Stack-based buffer overflow in ImageMagick - CVE-2019-13306

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Main Vulnerability Database Vulnerabilities #VU21078

Stack-based buffer overflow in ImageMagick - CVE-2019-13306

Published: September 12, 2019


Vulnerability identifier: #VU21078
CSH Severity: High
CVSS v4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2019-13306
CWE-ID: CWE-121
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in WritePNMImage in the "coders/pnm.c" file because of "off-by-one" errors. A remote attacker can trigger stack-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Affected software

ImageMagick
Amazon Linux AMI
Ubuntu
Opensuse
imagemagick (Debian package)
imagemagick6 (Alpine package)
perlmagick (Ubuntu package)
libmagickwand5 (Ubuntu package)
libmagickwand-dev (Ubuntu package)
libmagickcore5-extra (Ubuntu package)
libmagickcore5 (Ubuntu package)
libmagickcore-dev (Ubuntu package)
libmagick++5 (Ubuntu package)
libmagick++-dev (Ubuntu package)
imagemagick (Ubuntu package)
php70-pecl-imagick
php71-pecl-imagick
php72-pecl-imagick
php54-pecl-imagick
php55-pecl-imagick
php56-pecl-imagick
ImageMagick

How to mitigate CVE-2019-13306

Install updates from vendor's website.

ImageMagick - update to 7.0.8-51
imagemagick (Debian package) - update to 8:6.9.7.4+dfsg-11+deb9u8
imagemagick6 (Alpine package) - addressed in versions 6.9.10.55-r0, 6.9.10.56-r0, 6.9.10.68-r0
perlmagick (Ubuntu package) - update to Ubuntu Pro (Infra-only)
libmagickwand5 (Ubuntu package) - update to Ubuntu Pro (Infra-only)
libmagickwand-dev (Ubuntu package) - update to Ubuntu Pro (Infra-only)
libmagickcore5-extra (Ubuntu package) - update to Ubuntu Pro (Infra-only)
libmagickcore5 (Ubuntu package) - update to Ubuntu Pro (Infra-only)
libmagickcore-dev (Ubuntu package) - update to Ubuntu Pro (Infra-only)
libmagick++5 (Ubuntu package) - update to Ubuntu Pro (Infra-only)
libmagick++-dev (Ubuntu package) - update to Ubuntu Pro (Infra-only)
imagemagick (Ubuntu package) - update to Ubuntu Pro (Infra-only)
php70-pecl-imagick - update to 3.4.4-1.7
php71-pecl-imagick - update to 3.4.4-2.8
php72-pecl-imagick - update to 3.4.4-2.10
php54-pecl-imagick - update to 3.4.4-2.11
php55-pecl-imagick - update to 3.4.4-2.15
php56-pecl-imagick - update to 3.4.4-2.16
ImageMagick - update to 6.9.10.68-3.22

External References

Related Security Bulletins